104 



being yellowish-white. Under-side : apex of fore-wing pale yellow, 

 the black colour forming only a curved transverse bar, besides the 

 two black spots ; hind-wings wholly pale yellow, and baving a small 

 disco-cellular black spot ; body yellowish. 



Expanse of wings 2^ to 3f inches. 



Hab. Darjeeling, Assam. In Mus. East India Company. 



The fomi of the wiDgs of Pieris Durvasa is the šame as in P. 

 Paulina and P. Pandione. 



6. Papilio Janaka, Moore, n. sp. (PI. XLV.) 



Upper-side black ; hind-wiDg with a white patch on the disc, 

 which is divided by three of the veinlets, thus forming four separate 

 patches, the outer one on each side being the shortest, and the two 

 nearest the abdominal margin being tinged with red ; three submar- 

 ginal and three marginai lunules and circular mark at anai angle red; 

 tail with two red spots. Under-side black ; fore-Aving with the base 

 red ; hind-wing with patch on the disc as on upper-side, but the por- 

 tion nearest abdominal margin nearly covered with red, which colour 

 is continued upwards and downwards, occupying the base of the wing 

 and the whole space between the third median veinlet and submedian 

 vein ; lunules as above, but are larger, and a fourth submarginal one 

 appears between the discoidal and first median veinlets ; tail spotted 

 as above ; cilia between the angles white ; head, neck, body beneath 

 and sides red. 



Wings shaped as in P. Bootes, Westw. Are. Ent. t. 31. 



Expanse of wings 5 inches. 



Hab. Darjeeling. In Mus. East India Company. 



Remark. — Papilio Bootes appears to be a near ally of P. Janaka. 



May 26, 1^7. 

 Dr. Gray, F.R.S., V.P., in the Chair. 



The following papers were read : — 



1. Description of Chinese Sheep sent to h. r. h. Prince 

 Albert by Rutherford Alcock, Esa., H. M. Vice-Con- 

 suL AT Shanghai. Presented by H. R. H. to the 

 ZooLOGiCAL Society IN ApRiL 1855. By a. D. Bart- 

 LETT, Esa. 



(Mammaha, PI. LII.) 



These Sheep diiFer from all others that I have seen in not possess- 

 iug external ears. In size they are equal to ordinary sheep ; the 

 wool is perfectly white, raiher coarse und mixed ivith long hairs ; 



